Mark Zuckerberg, CEO of Facebook, invented the word BFF. To make sure your account is safe on Facebook, type BFF in a comment. If it appears green, your account is protected. If it does not appear green, change your password immediately because it will be hacked.

#Mark Zuckerberg Facebook inventor Make sure you do not think about your page or account Type Bff in a comment If it appears green, your account is protected and if it appears normal, you must change the password. Try it